Frameworks: port SlimSeekBarPreference to SlimLP

Patchset: materialize slider preference
Change-Id: I84c16cee9162a3fd53c0b62398a2ca03415ce974
[1/2] Frameworks: Doze (ambient display) timeout

Change-Id: I0eb230020da9a306e089b58db9d48b18c9743c0f